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发明名称
Heat treatment of ferrous metals
摘要
申请公布号
US2301932(A)
申请公布日期
1942.11.17
申请号
US19410416351
申请日期
1941.10.24
申请人
LESLIE DELANCEY
发明人
DELANCEY LESLIE
分类号
C21D1/56
主分类号
C21D1/56
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